80684240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11083}}^1$

素因数の和:11116

約数の個数: 80

約数和(自身を含む): 230901888

約数和(自身を除く): 150217648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11083, 22166, 44332, 55415, 77581, 88664, 110830, 144079, 155162, 177328, 221660, 288158, 310324, 387905, 443320, 576316, 620648, 720395, 775810, 886640, 1008553, 1152632, 1241296, 1440790, 1551620, 2017106, 2305264, 2881580, 3103240, 4034212, 5042765, 5763160, 6206480, 8068424, 10085530, 11526320, 16136848, 20171060, 40342120, 80684240]

約数ペア:

[(1, 80684240), (2, 40342120), (4, 20171060), (5, 16136848), (7, 11526320), (8, 10085530), (10, 8068424), (13, 6206480), (14, 5763160), (16, 5042765), (20, 4034212), (26, 3103240), (28, 2881580), (35, 2305264), (40, 2017106), (52, 1551620), (56, 1440790), (65, 1241296), (70, 1152632), (80, 1008553), (91, 886640), (104, 775810), (112, 720395), (130, 620648), (140, 576316), (182, 443320), (208, 387905), (260, 310324), (280, 288158), (364, 221660), (455, 177328), (520, 155162), (560, 144079), (728, 110830), (910, 88664), (1040, 77581), (1456, 55415), (1820, 44332), (3640, 22166), (7280, 11083)]